
    <mat-select placeholder="证件类型" (change)= "onIdTypeChange($event)" [(value)]="identity.identityType" class="identity" > 
        <!-- <mat-option *ngFor="let type of identityTypes" [value]="type.value">{{type.label}}</mat-option> -->
        <mat-option *ngFor="let type of identityTypes" [value]="type.value">
            {{type.label}}
          </mat-option>
    </mat-select>
    <div class="id-input">
        <mat-form-field class="example-full-width" color="primary">
            <input matInput placeholder="证件号码"  (change)="onIdNoChange($event.target.value)" [(ngModel)]="identity.identityNo">
            <mat-error>证件号码输入有误</mat-error>
        </mat-form-field>
    </div>
